John Robertson, M.D.
NPI 1821059478 · Family Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Robertson, M.D. is a Family Medicine Physician provider in Oklahoma City, OK (NPI 1821059478).
Provider details
- NPI number
- 1821059478
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25018 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,781 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 | 469 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 435 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 295 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 294 | $120 |
| Administration of Influenza Virus VaccineG0008 | 100 | $30 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 179 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 631 | 175 |
| Lisinopril | 534 | 142 |
| Levothyroxine Sodium | 464 | 118 |
| Amlodipine Besylate | 426 | 116 |
| Gabapentin | 352 | 69 |
| Glipizide | 326 | 88 |
| Omeprazole | 316 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,257 across 73 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
- 2006-03-31
- Last updated
- 2018-03-15
Frequently asked questions
- What is John Robertson's NPI number?
- John Robertson's National Provider Identifier (NPI) is 1821059478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Robertson's specialty?
- John Robertson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Robertson located?
- John Robertson's practice location on file with NPPES is 700 24th Ave, Nw, Oklahoma City, OK 73069.
- What is John Robertson's phone number?
- The practice phone number listed in the NPPES registry for John Robertson is (405) 364-0555.
- Does John Robertson accept Medicare?
- John Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Robertson's NPI active?
- Yes — John Robertson's NPI (1821059478) is active in the NPPES registry as of the last update on 2018-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.