Gregg Lewis Smith, MD
Internal Medicine Physician · Crescent City, CA
Gregg Lewis Smith, MD is an internal medicine physician with a practice address in Crescent City, California, and NPI 1174628804, issued on Sep 14, 2006. Check the license (California G075567, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregg Lewis Smith
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G075567 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 E Washington Blvd, Crescent City, CA 95531
- Phone
- (707) 826-8633
- Enumerated
- Sep 14, 2006
- Record last updated
- Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170522002386); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 550 E Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rita Ablowitz, RNRegistered Nurse1043407539
- Samuel Ambrosia, RNRegistered Nurse1487826012
- Gustavo Aragones, RDHDental Hygienist1730765850
- Assal Aslani, DDSGeneral Practice Dentistry1770935405
- Susan Blake, RNRegistered Nurse1447663737
- Michael Brown, RNRegistered Nurse1003252271
Verify Gregg Lewis Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G075567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,892 Medicare Part D claims for 377 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Amlodipine Besylate207 claims
- Lisinopril112 claims
- Tamsulosin Hcl98 claims
- Gabapentin92 claims
- Losartan Potassium87 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.
Bills Medicare through 2 group practices
- Beaver Medical Group P CRedlands, CA
- Pinnacle Medical Group IncSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg Lewis Smith among 17,696 internal medicine physician records in California
Gregg Lewis Smith, MD is one of 17,696 internal medicine 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Crescent City
They are 9 of the 458 NPPES records with a practice address in Crescent City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Crescent City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Matthew Blundell, MDCrescent City, CA 955311073511796
- Albena Dimitrova, MDCrescent City, CA 955311861490674
- Vicki Gordon, MD PHDCrescent City, CA 955311881613396
- Donald Micheletti, MDCrescent City, CA 955311275531998
- Ashkan Samie, MDCrescent City, CA 955311780099127
- Jocelyn Talbot, MDCrescent City, CA 955311952613515
- Roche Kapoor, MDCrescent City, CA 955321215672829
- Nkiruka Ndu, M.DCrescent City, CA 955321639356678
Common questions
What is Gregg Lewis Smith, MD's NPI number?
Gregg Lewis Smith, MD's National Provider Identifier (NPI) is 1174628804, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Lewis Smith, MD located?
The NPPES record lists a practice address at 550 E Washington Blvd, Crescent City, CA, 95531. Phone: (707) 826-8633. Providers update this record themselves, so call before visiting.
How can I verify Gregg Lewis Smith, MD's license?
NPPES lists California license number G075567, 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 Gregg Lewis Smith, MD prescribe under Medicare Part D?
In 2024, Gregg Lewis Smith, MD had 2,892 Medicare Part D claims for 377 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.