Saeed Humayun, M.D.
NPI 1518059955 · Internal Medicine Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saeed Humayun, M.D. is a Internal Medicine Physician provider in Woodland Hills, CA (NPI 1518059955).
Provider details
- NPI number
- 1518059955
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A39209 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
130 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 79 | $162 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 51 | $114 |
Typical Medicare-allowed amounts for these services range $114–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 55 | 11 |
| Atorvastatin Calcium | 52 | — |
| Amlodipine Besylate | 51 | — |
| Omeprazole | 48 | — |
| Bumetanide | 45 | — |
| Gabapentin | 42 | — |
| Alendronate Sodium | 38 | — |
Practice location
Mailing address
Additional practice locations (2)
- 26585 Agoura Rd Ste 330Calabasas, CA 91302-1958Phone: (818) 876-1050Fax: (818) 876-1026
- 25751 Mcbean Pkwy Ste 210Valencia, CA 91355-3701Phone: (661) 284-3100Fax: (661) 290-3310
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2019-11-05
Frequently asked questions
- What is Saeed Humayun's NPI number?
- Saeed Humayun's National Provider Identifier (NPI) is 1518059955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saeed Humayun's specialty?
- Saeed Humayun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Saeed Humayun located?
- Saeed Humayun's practice location on file with NPPES is 23388 Mulholland Dr # Ms 260, Woodland Hills, CA 91364-2733.
- What is Saeed Humayun's phone number?
- The practice phone number listed in the NPPES registry for Saeed Humayun is (818) 876-4055.
- Does Saeed Humayun accept Medicare?
- Saeed Humayun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saeed Humayun's NPI active?
- Yes — Saeed Humayun's NPI (1518059955) is active in the NPPES registry as of the last update on 2019-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.