NPPES file of Aug 9, 2026

Jeffrey M. Bloom, MD

Internal Medicine Physician · San Luis Obispo, CA

Jeffrey M. Bloom, MD is an internal medicine physician with a practice address in San Luis Obispo, California, and NPI 1154346377, issued on Jul 12, 2006. Check the license (California G72622, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154346377
Name
Jeffrey M. Bloom
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G72622 CA
Self-reported in NPPES; status is on the state search
Practice location
1318 Johnson Ave, San Luis Obispo, CA 93401
Phone
(805) 541-2300
Enumerated
Jul 12, 2006
Record last updated
Jan 12, 2023
Fax
(805) 541-2301
Medicaid ID
00G726221 CA
Medicare enrollment
Enrolled (PECOS I20100323000500); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1989
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 1318 Johnson Ave

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

  1. Wesley Armstrong, D.D.S.General Practice Dentistry1013192988
  2. Leslie Richards, R.D.Registered Dietitian1215952429
  3. Theresa Trew, L.C.S.W.Professional Counselor1851449144

Verify Jeffrey M. Bloom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72622
    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
Open the California 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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100% more Medicare Part D claims than the average internal medicine physician in 2024

6,344 Medicare Part D claims for 402 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 33 claims were for opioids.

  1. Jeffrey Bloom6,344
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium286 claims
  2. Amlodipine Besylate236 claims
  3. Atorvastatin Calcium233 claims
  4. Metoprolol Succinate190 claims
  5. Valsartan170 claims
  6. Metformin Hcl154 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $135.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Coherus Biosciences Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Bloom$135.96
  2. Specialty average$1,303.06

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

Jeffrey M. Bloom among 17,696 internal medicine physician records in California

Jeffrey M. Bloom, 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
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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).

41 internal medicine physician records list a practice address in San Luis Obispo

They are 41 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Deborah Cherry, M.D.San Luis Obispo, CA 934011063495356
  2. Grace Crittenden, MDSan Luis Obispo, CA 934011053343764
  3. Mark Donaldson, M.D.San Luis Obispo, CA 934011710923933
  4. Maureen Haas, M.D.San Luis Obispo, CA 934011760437230
  5. Stephen Hansen, MDSan Luis Obispo, CA 934011649200742
  6. Jana Hanson, MDSan Luis Obispo, CA 934011508849894
  7. John Massaro, DOSan Luis Obispo, CA 934011588665293
  8. Leslie Michel, MDSan Luis Obispo, CA 934011184670820

Common questions

What is Jeffrey M. Bloom, MD's NPI number?

Jeffrey M. Bloom, MD's National Provider Identifier (NPI) is 1154346377, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey M. Bloom, MD located?

The NPPES record lists a practice address at 1318 Johnson Ave, San Luis Obispo, CA, 93401. Phone: (805) 541-2300. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey M. Bloom, MD's license?

NPPES lists California license number G72622, 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 Jeffrey M. Bloom, MD prescribe under Medicare Part D?

In 2024, Jeffrey M. Bloom, MD had 6,344 Medicare Part D claims for 402 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jeffrey M. Bloom, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.