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Dr. David R. Singer, MD
NPI1750303194
- Medicare services, 2022
- 6,399
- Part D claims, 2024
- 47
- Publications
- 14
- Industry payments
- $399
- Affiliated sites
- 1
- Practice address
- 1760 Termino Ave Suite 300 Suite 300, Long Beach, CA 90804-2157
- Practice phone
- Call (562) 961-9991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Partners, A Medical Group - Long Beach (Termino Ave)
Multi-specialty group site · Long Beach, California
Find Dr. Singer's professional email, personal email and mobile number
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Dr. David R. Singer is an internist in Long Beach, California
Dr. Singer practices at Prohealth Partners, A Medical Group - Long Beach (Termino Ave) in Long Beach, California.
Dr. Singer's NPI, 1750303194, was assigned on July 24, 2006. Dr. Singer graduated from SUNY Downstate Health Sciences University in 1971. Dr. Singer holds California license G31304.
NPI and contact details
- NPI
- 1750303194NPI Registry (opens in a new tab)
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Practice phone
- (562) 961-9991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David R. Singer practices at Prohealth Partners, A Medical Group - Long Beach (Termino Ave) in Long Beach, California
Dr. Singer's primary practice is Prohealth Partners, A Medical Group - Long Beach (Termino Ave), at 1760 Termino Ave Suite 300 Suite 300, Long Beach, CA 90804-2157. The practice phone is (562) 961-9991.
- Prohealth Partners, A Medical Group - Long Beach (Termino Ave)1760 Termino Ave Suite 300 Suite 300, Long Beach, CA 90804-2157Phone(562) 961-9991
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David R. Singer is affiliated with 1 site of care and 1 medical group
Dr. Singer's primary practice is Prohealth Partners, A Medical Group - Long Beach (Termino Ave) in Long Beach, California. The medical group on file is ProHealth Partners.
Prohealth Partners, A Medical Group - Long Beach (Termino Ave)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. David R. Singer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Partners, A Medical Group - Long Beach (Termino Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David R. Singer is one of 16,751 internists in California
Internal medicine is Dr. Singer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Singer is board certified in internal medicine by the American Board of Internal Medicine. Dr. Singer is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists UTI among the conditions Dr. Singer treats.
Internists near Dr. Singer
Counts of internists 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. David R. Singer billed Medicare for 6,399 services in 2022
CMS data shows 6,399 Medicare services from Dr. Singer across 39 procedure codes in 2022. Medicare paid $91,806 for them. Every service was in an office.
Medicare services, 20226,399
Paid by Medicare$91,806
Procedure codes39
Dr. Singer's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 4,6352022: 2,51846%
- Drugs given in the office
- 2021: 3,1602022: 2,36025%
- Office and hospital visits
- 2021: 9782022: 58041%
- Surgery
- 2021: 7752022: 41347%
- Tests and treatments
- 2021: 5912022: 29151%
- Other services
- 2021: 5852022: 21763%
- Imaging
- 2021: 612022: 2067%
Dr. Singer compared with the California median for internists, 2022
- Dr. Singer
- California median
- Medicare services
- 6,399vs 36117.7 times
- Part D claims
- 155vs 42163% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Singer's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Singer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Singer and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David R. Singer's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Singer's median patient age at 69, with 40% women.
Dr. Singer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women40%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. David R. Singer wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Singer wrote 47 Medicare Part D claims for 18 patients. 81% of them were for generic drugs. They cover 7 drugs, with $4,111 in total drug cost. In 2022, CMS named 2,565 claims across 67 drugs.
Part D claims, 202447
Drugs named by CMS7
Total drug cost$4,111
Part D patients18
Dr. Singer's Part D claims by kind of drug, 2024
- Generic38 claims81%
- Brand-name and other9 claims19%
Dr. Singer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,5652023: 15594%
Drugs named by CMS: 7 in 2023, 67 in 2022.
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. David R. Singer has 14 publications on record
Dmand AI links 14 papers to Dr. Singer, published from 2010 to 2016. 2013 was the busiest year, with 3. The most frequent topics are Alzheimer Disease, tau Proteins and Antibodies, Monoclonal. Dr. Singer's most frequent co-author is Marc Galanter, MD.
Papers14
Years published2010 to 2016
Dr. Singer's papers by year, 2010 to 2016
Topics Dr. Singer writes about most
- Alzheimer Disease
- tau Proteins
- Antibodies, Monoclonal
- Glycation End Products, Advanced
- Peptides
- Phosphorylation
- Protein Structure, Secondary
- Protein Structure, Tertiary
Dr. Singer's most frequent co-authors
- Marc Galanter, MD1 shared paper
Recent publications by Dr. Singer
Antibodies, MonoclonalEnzyme-Linked Immunosorbent AssayEpitope Mapping
Future Med Chem
Antibodies, MonoclonalAntibody FormationAnti-Infective Agents
Cell LineGlycation End Products, AdvancedProtein Structure, Secondary
See who Dr. Singer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Singer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David R. Singer received $399 in industry payments from 2016 to 2022
CMS Open Payments shows 19 general payments to Dr. Singer from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $310.
General payments to Dr. Singer by program year, 2016 to 2022
Companies that paid Dr. Singer the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David R. Singer graduated from SUNY Downstate Health Sciences University
Dr. Singer graduated from SUNY Downstate Health Sciences University in 1971.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. David R. Singer'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. David R. Singer
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. David R. Singer's NPI number?
Dr. David R. Singer's NPI number is 1750303194. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David R. Singer?
Dr. David R. Singer is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David R. Singer practice?
Dr. Singer practices at 1760 Termino Ave Suite 300 Suite 300, Long Beach, CA 90804-2157. Dr. Singer's primary practice is Prohealth Partners, A Medical Group - Long Beach (Termino Ave) in Long Beach, California.
What is Dr. David R. Singer's office phone number?
The practice phone on file for Dr. Singer is (562) 961-9991.
What is Dr. David R. Singer's medical license number?
Dr. Singer holds California license G31304.
What medical group is Dr. David R. Singer part of?
Dr. Singer is linked to ProHealth Partners.
Does Dr. David R. Singer accept Medicare?
Yes. CMS data shows Dr. Singer billed Medicare for 6,399 services in 2022.
Is Dr. David R. Singer board certified?
Yes. Dr. Singer is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David R. Singer bill to Medicare?
In 2022, Dr. Singer's most billed Medicare services were injected or infused drug (J1071), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. David R. Singer go to medical school?
Dr. Singer graduated from SUNY Downstate Health Sciences University in 1971.
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What drugs does Dr. David R. Singer prescribe most?
In 2023 Medicare Part D data, Dr. Singer's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. David R. Singer received payments from drug or device companies?
CMS Open Payments shows $399 in general payments to Dr. Singer from 5 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. David R. Singer been practicing?
Dr. Singer graduated from medical school in 1971, 55 years ago.
Does Dr. David R. Singer do research?
Dmand AI links 14 publications to Dr. Singer, published from 2010 to 2016.
Who does Dr. David R. Singer publish with?
Dr. Singer's most frequent co-authors are Marc Galanter, MD (1 shared paper).
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