Office
7901 Frost St, San Diego, CA 92123
(858) 939-3400
Dr. Umer Hayyat, MD
Internal medicine in San Diego, CA · Focus on Health
No reviews yet. Be the first to review
Accepts Medicare assignmentClaimed by a verified representative
Details
- NPI
- 1851812499
- Specialty
- Internal Medicine
Background and affiliations
- Gender
- Male
- Practice group
- Focus on Health · 64 clinicians
- Offers telehealth
- No
- Accepts Medicare assignment
- Yes
Practice locations
- 7901 Frost St, San Diego, CA 92123 · (858) 939-3400
- 8695 Spectrum Ctr Blvd, San Diego, CA 92123 · (858) 541-0181
Hospital affiliations
- Sharp Memorial Hospital · San Diego, CA · Hospital rating 4/5
Industry payments
In 2025, drug and medical-device companies reported $288 in general payments to Umer Hayyat (2 payments). Largest: Actelion Pharmaceuticals US, Inc. ($149); Biosense Webster, Inc. ($138). Reported under the federal Open Payments program.
Insurance
- Accepts Medicare assignment.
Medicare activity
Billed services and units in Original Medicare Part B, 2024.
Scroll the table sideways to see every column.
| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 99222 | 38 | 38 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility |
| 99223 | 61 | 61 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility |
| 99231 | 32 | 17 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility |
| 99232 | 180 | 70 | Subsequent hospital care with moderate level of medical decision making, if using time, at least 35 minutes | Facility |
| 99233 | 32 | 22 | Subsequent hospital care with moderate level of medical decision making, if using time, at least 50 minutes | Facility |
| 99238 | 38 | 37 | Hospital discharge day management, 30 minutes or less | Facility |
| 99239 | 53 | 52 | Hospital discharge day management, more than 30 minutes | Facility |
Common questions
Where is Umer Hayyat's office?
The office is at 7901 Frost St, San Diego, CA 92123.
What is Umer Hayyat's phone number?
The office phone is (858) 939-3400.
What is Umer Hayyat's specialty?
Specialty: Internal medicine.
Does Umer Hayyat bill Medicare?
Yes. Umer Hayyat billed Original Medicare Part B services in 2024 (see Medicare activity above).
What is Umer Hayyat's NPI number?
Umer Hayyat's NPI is 1851812499.
Which hospitals is Umer Hayyat affiliated with?
Umer Hayyat is affiliated with Sharp Memorial Hospital (San Diego, CA).
Patient reviews
All reviews are moderated. Review policy
Other primary care physicians nearby
- Khoa Huu Nguyen, MDSan Diego, CA
- Tram Ai Tran, DOSan Diego, CA
- Nadia Mohamedi, MDSan Diego, CA
- Bryan Matthew Vander Schuur, MDSan Diego, CA
- Viet Trong Dao, MDSan Diego, CA
- Robert Lee Thomas III, MD, PHDSan Diego, CA