Arjun Makam, D.O.
NPI 1669732749 · Internal Medicine Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arjun Makam, D.O. is a Internal Medicine Physician provider in Anaheim, CA (NPI 1669732749).
Provider details
- NPI number
- 1669732749
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A13187 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
249 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $138 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 40 | $16 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 33 | $3 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 30 | $210 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 26 | $26 |
| Ultrasound of Both Sides of Head and Neck Blood Flow |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 229 | 55 |
| Amlodipine Besylate | 115 | 41 |
| Metformin Hcl | 87 | 22 |
| Losartan Potassium | 74 | 23 |
| Ezetimibe | 68 | 27 |
| Tirzepatidebrand: Mounjaro | 62 | — |
| Evolocumabbrand: Repatha Sureclick |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,987 across 87 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-22
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Arjun Makam's NPI number?
- Arjun Makam's National Provider Identifier (NPI) is 1669732749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arjun Makam's specialty?
- Arjun Makam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arjun Makam located?
- Arjun Makam's practice location on file with NPPES is 1120 W La Palma Ave Ste 14, Anaheim, CA 92801-2805.
- What is Arjun Makam's phone number?
- The practice phone number listed in the NPPES registry for Arjun Makam is (714) 774-9747.
- Does Arjun Makam accept Medicare?
- Arjun Makam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arjun Makam's NPI active?
- Yes — Arjun Makam's NPI (1669732749) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.