Nah Yong Moon, M.D.
Obstetrics & Gynecology Physician · Escondido, CA
Nah Yong Moon, M.D. is an obstetrics & gynecology physician with a practice address in Escondido, California, and NPI 1740501378, issued on Jun 17, 2010. Check the license (California A98573, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nah Yong Moon
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A98573 CA
Self-reported in NPPES; status is on the state search - Practice location
- 488 E Valley Pkwy Ste 310, Escondido, CA 92025
- Phone
- (760) 745-7060
- Enumerated
- Jun 17, 2010
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 294-7784
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 488 E Valley Pkwy Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriela Dilauro, MDObstetrics & Gynecology Physician1326189275
Verify Nah Yong Moon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98573Check 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 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Estradiol22 claims
- Betamethasone Diprop Augmented17 claims
- Nystatin12 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: $1,786.28
7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, 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.
Nah Yong Moon among 5,088 obstetrics & gynecology physician records in California
Nah Yong Moon, 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 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2021 · 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 Escondido → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Duane BuringrudEscondido, CA 920251215971999
- Elizabeth Cao, M.D.Escondido, CA 920251467762161
- Ying Chen, M.D.Escondido, CA 920251801999701
- Branislav Cizmar, MDEscondido, CA 920251679554372
- Erika De Dios, PAEscondido, CA 920251780246256
- Gabriela Dilauro, MDEscondido, CA 920251326189275
- Shannon Hart, D.O.Escondido, CA 920251740255983
- Michael Hoffman, DOEscondido, CA 920251720047707
Common questions
What is Nah Yong Moon, M.D.'s NPI number?
Nah Yong Moon, M.D.'s National Provider Identifier (NPI) is 1740501378, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nah Yong Moon, M.D. located?
The NPPES record lists a practice address at 488 E Valley Pkwy Ste 310, Escondido, CA, 92025. Phone: (760) 745-7060. Providers update this record themselves, so call before visiting.
How can I verify Nah Yong Moon, M.D.'s license?
NPPES lists California license number A98573, 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 Nah Yong Moon, M.D. prescribe under Medicare Part D?
In 2024, Nah Yong Moon, M.D. had 119 Medicare Part D claims for 36 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.