NPPES file of Aug 9, 2026

Sachidanandan Naidu, M.D.

Specialist · Oklahoma City, OK

Sachidanandan Naidu, M.D. is a specialist with a practice address in Oklahoma City, Oklahoma, and NPI 1104856160, issued on Jul 4, 2006. Check the license (Oklahoma 21643, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104856160
Name
Sachidanandan Naidu
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
21643 OK
Self-reported in NPPES; status is on the state search
Practice location
1919 E Memorial RD, Oklahoma City, OK 73131
Phone
(405) 341-7009
Enumerated
Jul 4, 2006
Record last updated
Feb 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(405) 330-1811
Medicaid ID
100251100A OK
Medicare enrollment
Enrolled (PECOS I20070531000438); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1919 E Memorial RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryleigh AtkinsonPhysician Assistant1619659083
  2. Angela Atterberry, APRNFamily Nurse Practitioner1902273907
  3. Michael Benton, P.A.-CMedical Physician Assistant1881767556
  4. Erika Breedlove, MDFamily Medicine Physician1447663281
  5. Melinda Cail, M.D.Family Medicine Physician1609802206
  6. Alexandria Caldwell, DOPediatrics Physician1972949238

Verify Sachidanandan Naidu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 21643
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.4 times the Medicare Part D claims of the average specialist in 2024

6,107 Medicare Part D claims for 453 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.

  1. Sachidanandan Naidu6,107
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium648 claims
  2. Amlodipine Besylate359 claims
  3. Levothyroxine Sodium257 claims
  4. Metoprolol Succinate183 claims
  5. Rosuvastatin Calcium178 claims
  6. Lisinopril173 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,206.06

109 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sachidanandan Naidu$2,206.06
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Clinic Oklahoma CommunitiesEdmond, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sachidanandan Naidu among 422 specialist records in Oklahoma

Sachidanandan Naidu, M.D. is one of 422 specialist records with a practice address in Oklahoma. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1989 · median 1987 among the 51 with a school on file
  • Record last updated2013 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Oklahoma

There are 422 specialist records in Oklahoma.

The 8 specialist records with the nearest ZIP codes

  1. Phillip Crow, CCPOklahoma City, OK 731311558472399
  2. Megan Peters, PT, MS, PCS, ATPOklahoma City, OK 731311235554338
  3. Raymond Cato, BHRSMidwest City, OK 731301770838690
  4. Steven Chrysant, MDOklahoma City, OK 731321669545992
  5. Kenneth Jackson, M.D.Warr Acres, OK 731321457491037
  6. Grace Ruidera, M.D.Midwest City, OK 731301407886492
  7. Donald Horton, M.D.Oklahoma City, OK 731341275523920
  8. Chris KunkelOklahoma City, OK 731281245656461

Common questions

What is Sachidanandan Naidu, M.D.'s NPI number?

Sachidanandan Naidu, M.D.'s National Provider Identifier (NPI) is 1104856160, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sachidanandan Naidu, M.D. located?

The NPPES record lists a practice address at 1919 E Memorial RD, Oklahoma City, OK, 73131. Phone: (405) 341-7009. Providers update this record themselves, so call before visiting.

How can I verify Sachidanandan Naidu, M.D.'s license?

NPPES lists Oklahoma license number 21643, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Sachidanandan Naidu, M.D. prescribe under Medicare Part D?

In 2024, Sachidanandan Naidu, M.D. had 6,107 Medicare Part D claims for 453 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.