Clara K. Paik, M.D.
Obstetrics & Gynecology Physician · Sacramento, CA
Clara K. Paik, M.D. is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1508849035, issued on Nov 29, 2005. Check the license (California A68053, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Clara K. Paik
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A68053 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St, Sacramento, CA 95817
- Phone
- (916) 734-6930
- Enumerated
- Nov 29, 2005
- Record last updated
- Dec 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 734-6666
- Medicaid ID
- 00A680530 CA
- Medicare enrollment
- Enrolled (PECOS I20081209000581); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4860 Y St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clara K. Paik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A68053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
119 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 13 claims were for opioids.
Most prescribed
- Estradiol30 claims
- Oxycodone-Acetaminophen13 claims
- Menest12 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: $225.00
1 payment: consulting fee; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clara K. Paik among 5,088 obstetrics & gynecology physician records in California
Clara K. Paik, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2004 among the 2,700 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Sacramento → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Catherine Cansino, MDSacramento, CA 958171720039936
- Laurel Finta, M.D.Sacramento, CA 958171063497808
- Douglas Gillott, M.D.Sacramento, CA 958171295779858
- Richard Graves, M.D.Sacramento, CA 958171386626489
- Toni Harris, M.D.Sacramento, CA 958171457334989
- Sara Koehler, M.D.Sacramento, CA 958171790752343
- Albert Liu, MDSacramento, CA 958171407840705
- Carey Moreno-Hunt, M.D.Sacramento, CA 958171508833237
Common questions
What is Clara K. Paik, M.D.'s NPI number?
Clara K. Paik, M.D.'s National Provider Identifier (NPI) is 1508849035, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Clara K. Paik, M.D. located?
The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6930. Providers update this record themselves, so call before visiting.
How can I verify Clara K. Paik, M.D.'s license?
NPPES lists California license number A68053, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clara K. Paik, M.D. prescribe under Medicare Part D?
In 2024, Clara K. Paik, M.D. had 119 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.