Dr. Jonathan R. Greer, MD

  • Victorville, CA
  • General practice physician
NPI1760468839
Part D claims, 2024
865
Publications
3
Industry payments
$441
Medical group
1
Insurance carriers
3
Practice address
15434 W Sage St, Victorville, CA 92392
Practice phone
Call (760) 843-0506
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Foothill Behavioral Health Consultants Inc

Victorville, California

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Dr. Jonathan R. Greer is a general practice physician in Victorville, California

Dr. Greer practices at Foothill Behavioral Health Consultants Inc in Victorville, California.

Dr. Greer's NPI, 1760468839, was assigned on December 20, 2005. Dr. Greer graduated from UNR Med in 1987. Dr. Greer holds California license G064615.

NPI and contact details
NPI enumeration date
December 20, 2005
NPI status
Active
Practice phone
(760) 843-0506
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Jonathan R. Greer practices at Foothill Behavioral Health Consultants Inc in Victorville, California

Dr. Greer's primary practice is Foothill Behavioral Health Consultants Inc, at 15434 W Sage St, Victorville, CA 92392 in San Bernardino County. The practice phone is (760) 843-0506.

  • Foothill Behavioral Health Consultants Inc
    15434 W Sage St, Victorville, CA 92392 · San Bernardino CountyPhone(760) 843-0506

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jonathan R. Greer is affiliated with 1 site of care and 1 medical group

Dr. Greer's primary practice is Foothill Behavioral Health Consultants Inc in Victorville, California. The medical group on file is Southern California Permanente Medical Group.

Foothill Behavioral Health Consultants IncVictorville, CaliforniaPrimary
Southern California Permanente Medical GroupPrimary care group, Pasaden, CA

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jonathan R. Greer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Foothill Behavioral Health Consultants IncAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan R. Greer is one of 1,526 general practice physicians in California

General practice is Dr. Greer's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Greer is board certified in family medicine by the American Board of Family Medicine. Dr. Greer is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense G064615 · 1988 to 2026 · taxonomy 208D00000X

General practice physicians near Dr. Greer

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
8general practice physicians in Victorville

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jonathan R. Greer's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Greer's median patient age at 63, with 50% women.

Dr. Greer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Jonathan R. Greer wrote 865 Medicare Part D claims in 2024

In 2024, Dr. Greer wrote 865 Medicare Part D claims for 130 patients. 90% of them were for generic drugs. CMS names the drug for 544 of them, across 30 drugs with 11 or more claims each, at $22,604 in total drug cost. In 2023, CMS named 498 claims across 22 drugs.

Part D claims, 2024865
Drugs named by CMS30
Total drug cost$22,604
Part D patients130

Dr. Greer's Part D claims by kind of drug, 2024

  • Generic777 claims90%
  • Brand-name and other88 claims10%

Dr. Greer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Greer's Part D claims, 2024

  • Opioids7%60 of 865 claims
  • Antibiotics13%110 of 865 claims
  • Antipsychotics, patients 65 and over7%60 of 865 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4982024: 5449%

Drugs named by CMS: 30 in 2024, 22 in 2023.

See all prescribing by Dr. Greer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Jonathan R. Greer has 3 publications on record

Dmand AI links 3 papers to Dr. Greer. Dr. Greer has published most often in J Am Geriatr Soc. Dr. Greer's most frequent co-authors are Asit B. Shil, MD and Anupam Marwaha, MD.

Papers3

Dr. Greer's most frequent co-authors

Recent publications by Dr. Greer

See all 3 publications and co-authors

See who Dr. Greer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greer works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan R. Greer received $441 in industry payments from 2016 to 2020

CMS Open Payments shows 7 general payments to Dr. Greer from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $122.

General payments to Dr. Greer by program year, 2016 to 2020

Companies that paid Dr. Greer the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Greer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jonathan R. Greer has 1 award and honors on record

Dmand AI lists 1 award for Dr. Greer, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Greer

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Jonathan R. Greer graduated from UNR Med

Dr. Greer graduated from UNR Med in 1987. Dr. Greer is a member of AAFP, American Academy of Home Care Medicine, AGS and AMDA.

  1. Medical schoolUNR Med
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in hospice and palliative medicineAmerican Board of Family Medicine
  4. Board certified in public health & general preventive medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Jonathan R. Greer accepts plans from 3 insurance carriers

Dr. Greer is in network with 3 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Greer accepts, by number of carriers

  1. Medicare2
  2. PPO2
  3. EPO1
  4. HMO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jonathan R. Greer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jonathan R. Greer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jonathan R. Greer's NPI number?

Dr. Jonathan R. Greer's NPI number is 1760468839. It was assigned on December 20, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan R. Greer?

Dr. Jonathan R. Greer is a general practice physician in Victorville, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Jonathan R. Greer practice?

Dr. Greer practices at 15434 W Sage St, Victorville, CA 92392. Dr. Greer's primary practice is Foothill Behavioral Health Consultants Inc in Victorville, California.

What is Dr. Jonathan R. Greer's office phone number?

The practice phone on file for Dr. Greer is (760) 843-0506.

What is Dr. Jonathan R. Greer's medical license number?

Dr. Greer holds California license G064615.

What medical group is Dr. Jonathan R. Greer part of?

Dr. Greer is linked to Southern California Permanente Medical Group.

Is Dr. Jonathan R. Greer board certified?

Yes. Dr. Greer is board certified in family medicine by the American Board of Family Medicine.

Where did Dr. Jonathan R. Greer go to medical school?

Dr. Greer graduated from UNR Med in 1987.

What drugs does Dr. Jonathan R. Greer prescribe most?

In 2024 Medicare Part D data, Dr. Greer's most prescribed drugs by claims were Quetiapine Fumarate, Furosemide and Ciprofloxacin HCl.

Has Dr. Jonathan R. Greer received payments from drug or device companies?

CMS Open Payments shows $441 in general payments to Dr. Greer from 5 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.

Show 4 more questionsShow fewer questions

How long has Dr. Jonathan R. Greer been practicing?

Dr. Greer graduated from medical school in 1987, 39 years ago.

Does Dr. Jonathan R. Greer do research?

Dmand AI links 3 publications to Dr. Greer.

Who does Dr. Jonathan R. Greer publish with?

Dr. Greer's most frequent co-authors are Asit B. Shil, MD (2 shared papers) and Anupam Marwaha, MD (1 shared paper).

What insurance does Dr. Jonathan R. Greer accept?

Dr. Greer is in network with 3 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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