Kalyanakrishnan Ramakrishnan, M.D.
NPI 1861468951 · Family Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kalyanakrishnan Ramakrishnan, M.D. is a Family Medicine Physician provider in Oklahoma City, OK (NPI 1861468951).
Provider details
- NPI number
- 1861468951
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18709 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
664 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 167 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 109 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 69 | $111 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 38 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 289 | 96 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 206 | 57 |
| Amlodipine Besylate | 184 | 64 |
| Gabapentin | 118 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 115 | 32 |
| Omeprazole | 102 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2021-11-12
- Certified
- 2021-11-12
Frequently asked questions
- What is Kalyanakrishnan Ramakrishnan's NPI number?
- Kalyanakrishnan Ramakrishnan's National Provider Identifier (NPI) is 1861468951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kalyanakrishnan Ramakrishnan's specialty?
- Kalyanakrishnan Ramakrishnan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kalyanakrishnan Ramakrishnan located?
- Kalyanakrishnan Ramakrishnan's practice location on file with NPPES is 900 Ne 10th St, Oklahoma City, OK 73104-5420.
- What is Kalyanakrishnan Ramakrishnan's phone number?
- The practice phone number listed in the NPPES registry for Kalyanakrishnan Ramakrishnan is (405) 271-4311.
- Does Kalyanakrishnan Ramakrishnan accept Medicare?
- Kalyanakrishnan Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kalyanakrishnan Ramakrishnan's NPI active?
- Yes — Kalyanakrishnan Ramakrishnan's NPI (1861468951) is active in the NPPES registry as of the last update on 2021-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.