Dr. Rumka Singh, MD
- Part D claims, 2024
- 5,369
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State licenses
- 2
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Singh'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. Rumka Singh is an internist in Stockton, California
Dr. Singh practices at Permanente Medical Group Inc in Stockton, California.
Dr. Singh's NPI, 1427132497, was assigned on October 25, 2006. Dr. Singh graduated from Government Medical College Patiala in 1991. Dr. Singh holds California license A72921.
- NPI
- 1427132497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406045335
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rumka Singh practices at Permanente Medical Group Inc in Stockton, California
Dr. Singh's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rumka Singh is affiliated with 2 sites of care and 1 medical group
Dr. Singh's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Singh is also affiliated with Santa Rosa Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rumka Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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. Rumka Singh is one of 16,751 internists in California
Internal medicine is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Singh is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Singh's licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Michigan license
Internists near Dr. Singh
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. Rumka Singh's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 61, with 77% women.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. Rumka Singh wrote 5,369 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 5,369 Medicare Part D claims for 755 patients. 88% of them were for generic drugs. CMS names the drug for 4,791 of them, across 101 drugs with 11 or more claims each, at $207,042 in total drug cost. In 2023, CMS named 4,089 claims across 79 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic4,737 claims88%
- Brand-name588 claims11%
- Other44 claims1%
Dr. Singh'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. Singh's Part D claims, 2024
- Opioids3%151 of 5,369 claims
- Antibiotics3%171 of 5,369 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: 4,0892024: 4,79117%
Drugs named by CMS: 101 in 2024, 79 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. Rumka Singh takes part in Medicare
Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rumka Singh graduated from Government Medical College Patiala
Dr. Singh graduated from Government Medical College Patiala in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Rumka Singh accepts plans from 2 insurance carriers
Dr. Singh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Singh accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rumka Singh'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 DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Rumka Singh
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. Rumka Singh's NPI number?
Dr. Rumka Singh's NPI number is 1427132497. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rumka Singh?
Dr. Rumka Singh is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rumka Singh practice?
Dr. Singh practices at 7373 West Ln, Stockton, CA 95210. Dr. Singh's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Rumka Singh's office phone number?
The practice phone on file for Dr. Singh is (209) 476-2000.
What is Dr. Rumka Singh's medical license number?
Dr. Singh holds California license A72921, one of the licenses on file in 2 states.
Which states has Dr. Rumka Singh been licensed in?
Dmand AI has state licenses on file for Dr. Singh in California (2000 to 2026) and Michigan (1999 to 2003).
Which hospitals is Dr. Rumka Singh affiliated with?
Dr. Singh is affiliated with Santa Rosa Medical Center.
What medical group is Dr. Rumka Singh part of?
Dr. Singh is linked to The Permanente Medical Group, Inc.
Does Dr. Rumka Singh accept Medicare?
Yes. CMS lists Dr. Singh as accepting Medicare assignment.
Is Dr. Rumka Singh board certified?
Yes. Dr. Singh is board certified in internal medicine by the American Board of Internal Medicine.
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Where did Dr. Rumka Singh go to medical school?
Dr. Singh graduated from Government Medical College Patiala in 1991.
What drugs does Dr. Rumka Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
How long has Dr. Rumka Singh been practicing?
Dr. Singh graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Rumka Singh accept?
Dr. Singh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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