Dr. Richard Greenfield, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 109
- Industry payments
- $1,040
- Affiliated sites
- 1
- Practice address
- 3737 Moraga Ave, San Diego, CA 92117
- Practice phone
- Call (858) 270-4420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richard Greenfield M D a Medical Corporation
San Diego, California
Find Dr. Greenfield's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Richard Greenfield is an orthopedic surgeon in San Diego, California
Dr. Greenfield practices at Richard Greenfield M D a Medical Corporation in San Diego, California.
Dr. Greenfield's NPI, 1528020864, was assigned on April 3, 2006. Dr. Greenfield graduated from University of California, Geffen School of Medicine in 1967. Dr. Greenfield holds California license A23089.
- NPI
- 1528020864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113901422
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 270-4420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Greenfield practices at Richard Greenfield M D a Medical Corporation in San Diego, California
Dr. Greenfield's primary practice is Richard Greenfield M D a Medical Corporation, at 3737 Moraga Ave, San Diego, CA 92117 in San Diego County. The practice phone is (858) 270-4420.
- Richard Greenfield M D a Medical Corporation3737 Moraga Ave, San Diego, CA 92117 · San Diego CountyPhone(858) 270-4420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard Greenfield is affiliated with 2 sites of care and 1 medical group
Dr. Greenfield's primary practice is Richard Greenfield M D a Medical Corporation in San Diego, California. The medical group on file is Greenfield And Vance Orthopedic Surgery. Dmand AI also links Dr. Greenfield to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard Greenfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richard Greenfield M D a Medical Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Greenfield is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Greenfield's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Greenfield is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Orthopedic surgeons near Dr. Greenfield
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard Greenfield billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Greenfield across 4 procedure codes in 2024, for 65 Medicare patients. Medicare paid $17,923 for them. Every service was in an office.
Dr. Greenfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1022024: 11412%
- Surgery
- 2023: 782024: 9724%
- Drugs given in the office
- 2023: 702024: 8014%
- Imaging
- 2023: 202024: 1335%
Dr. Greenfield compared with the California median for orthopedic surgeons, 2024
- Dr. Greenfield
- California median
- Medicare services
- 304vs 68355% below
- Medicare patients
- 65vs 21570% below
- Part D claims
- 59vs 7016% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Greenfield's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenfield and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Greenfield treated 65 Medicare patients in 2024, average age 77
CMS counts 65 Medicare patients who saw Dr. Greenfield in 2024. The largest group is 75 to 84, with 35 patients. 72% of them have arthritis, and 65% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenfield's median patient age at 63, with 40% women.
Dr. Greenfield's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greenfield's Medicare patients by sex, 2024
- Women3452%
- Men3148%
Chronic conditions among Dr. Greenfield's Medicare patients, 2024
- Arthritis72%
- High blood pressure65%
- High cholesterol65%
- Ischemic heart disease23%
- Osteoporosis23%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenfield'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
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Greenfield wrote 109 Medicare Part D claims in 2024
In 2024, Dr. Greenfield wrote 109 Medicare Part D claims for 43 patients. 96% of them were for generic drugs. CMS names the drug for 59 of them, across 1 drug with 11 or more claims each, at $524 in total drug cost. In 2023, CMS named 35 claims across 1 drug.
Dr. Greenfield's Part D claims by kind of drug, 2024
- Generic105 claims96%
- Brand-name and other4 claims4%
Dr. Greenfield'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. Greenfield's Part D claims, 2024
- Opioids18%20 of 109 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: 352024: 5969%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
How Dr. Richard Greenfield takes part in Medicare
Dr. Greenfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Richard Greenfield received $1,040 in industry payments from 2016 to 2023
CMS Open Payments shows 70 general payments to Dr. Greenfield from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 98% of the total. Ferring Pharmaceuticals Inc. paid the most, $345.
General payments to Dr. Greenfield by program year, 2016 to 2023
General payments to Dr. Greenfield by kind, 2016 to 2023
- Food and beverage$1,02498%
- Education$162%
Companies that paid Dr. Greenfield the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Greenfield graduated from University of California, Geffen School of Medicine
Dr. Greenfield graduated from University of California, Geffen School of Medicine in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Greenfield's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard Greenfield
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. Richard Greenfield's NPI number?
Dr. Richard Greenfield's NPI number is 1528020864. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Greenfield?
Dr. Richard Greenfield is an orthopedic surgeon in San Diego, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Richard Greenfield practice?
Dr. Greenfield practices at 3737 Moraga Ave, San Diego, CA 92117. Dr. Greenfield's primary practice is Richard Greenfield M D a Medical Corporation in San Diego, California. Dmand AI also links Dr. Greenfield to 1 group practice or clinic.
What is Dr. Richard Greenfield's office phone number?
The practice phone on file for Dr. Greenfield is (858) 270-4420.
What is Dr. Richard Greenfield's medical license number?
Dr. Greenfield holds California license A23089.
What medical group is Dr. Richard Greenfield part of?
Dr. Greenfield is linked to Greenfield And Vance Orthopedic Surgery.
Does Dr. Richard Greenfield accept Medicare?
Yes. CMS data shows Dr. Greenfield billed Medicare for 304 services in 2024, and Dr. Greenfield accepts Medicare assignment.
How many Medicare patients does Dr. Richard Greenfield see?
CMS counts 65 Medicare patients who saw Dr. Greenfield in 2024, with an average age of 77.
What services does Dr. Richard Greenfield bill to Medicare?
In 2024, Dr. Greenfield's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20610) and injected or infused drug (J7321).
Where did Dr. Richard Greenfield go to medical school?
Dr. Greenfield graduated from University of California, Geffen School of Medicine in 1967.
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What drugs does Dr. Richard Greenfield prescribe most?
In 2024 Medicare Part D data, Dr. Greenfield's most prescribed drugs by claims were Diclofenac Sodium.
Has Dr. Richard Greenfield received payments from drug or device companies?
CMS Open Payments shows $1,040 in general payments to Dr. Greenfield from 9 companies from 2016 to 2023. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Richard Greenfield been practicing?
Dr. Greenfield graduated from medical school in 1967, 59 years ago.
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