Paul Zheseng Lang, MD
Ophthalmology Physician · San Diego, CA
Paul Zheseng Lang, MD is an ophthalmology physician with a practice address in San Diego, California, and NPI 1083275952, issued on Jun 22, 2019. Check the license (California A181391, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paul Zheseng Lang
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A181391 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (800) 926-8273
- Enumerated
- Jun 22, 2019
- Record last updated
- Jul 13, 2023
- Fax
- (888) 539-8781
- Medicare enrollment
- Enrolled (PECOS I20230703001351); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Paul Zheseng Lang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,034 Medicare Part D claims for 386 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Prednisolone Acetate209 claims
- Latanoprost101 claims
- Erythromycin93 claims
- Moxifloxacin71 claims
- Restasis60 claims
- Dorzolamide-Timolol56 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: $591.59
7 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Daniel C. Kline, M.D., Inc.Irvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Zheseng Lang among 2,899 ophthalmology physician records in California
Paul Zheseng Lang, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2001 among the 1,907 with a school on file
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in San Diego → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Stuart Brown, M.D.San Diego, CA 921031356376347
- David Campbell, MDSan Diego, CA 921031336176197
- Neil Choplin, M.D.San Diego, CA 921031144205642
- Lawrence Cooper, MDSan Diego, CA 921031518939297
- Jonathan Crowston, M.D./PH.DSan Diego, CA 921031518992247
- Andrew Cu-Unjieng, M.D.San Diego, CA 921031164421400
- Russell Edwards, M.D.San Diego, CA 921031922003706
- Christopher Girkin, MDSan Diego, CA 921031891730073
Common questions
What is Paul Zheseng Lang, MD's NPI number?
Paul Zheseng Lang, MD's National Provider Identifier (NPI) is 1083275952, issued on Jun 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Paul Zheseng Lang, MD located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Paul Zheseng Lang, MD's license?
NPPES lists California license number A181391, 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 Paul Zheseng Lang, MD prescribe under Medicare Part D?
In 2024, Paul Zheseng Lang, MD had 1,034 Medicare Part D claims for 386 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.