Dr. Timothy Frederick Doberstein, MD
- Medicare services, 2024
- 1,693
- Medicare patients, 2024
- 464
- Part D claims, 2024
- 10,748
- Hospital affiliations
- 3
- Medical groups
- 5
- Practice address
- 100 North Academy Avenue, Danville, PA 17822
- Practice phone
- Call (570) 271-6211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Doberstein'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. Timothy Frederick Doberstein is an internist in Danville, Pennsylvania
Dr. Doberstein practices at Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health.
Dr. Doberstein's NPI, 1841446135, was assigned on August 18, 2008. Dr. Doberstein graduated from Temple University School of Medicine in 2006. Dr. Doberstein holds Pennsylvania license MD436644.
- NPI
- 1841446135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022160423
- NPI enumeration date
- August 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (570) 271-6211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Frederick Doberstein practices at Geisinger Medical Center in Danville, Pennsylvania
Dr. Doberstein's primary practice is Geisinger Medical Center, at 100 North Academy Avenue, Danville, PA 17822 in Montour County. The practice phone is (570) 271-6211.
- Geisinger Medical Center100 North Academy Avenue, Danville, PA 17822 · Montour CountyPhone(570) 271-6211
Source: Dmand AI Affiliation Data
Dr. Timothy Frederick Doberstein is affiliated with 10 sites of care and 5 medical groups
Dr. Doberstein's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dr. Doberstein is also affiliated with Geisinger Lewistown Hospital. The medical group on file is Geisinger. Dmand AI also links Dr. Doberstein to 1 more hospital, 4 group practices and clinics, 4 medical groups, 2 home health agencies and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy Frederick Doberstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Doberstein practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Medical Center | Available with a free account |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Frederick Doberstein is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Doberstein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Doberstein is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Doberstein
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. Timothy Frederick Doberstein billed Medicare for 1,693 services in 2024
CMS data shows 1,693 Medicare services from Dr. Doberstein across 14 procedure codes in 2024, for 464 Medicare patients. Medicare paid $69,002 for them. Every service was in an office.
Dr. Doberstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7322024: 66010%
- Other services
- 2023: 1862024: 652251%
- Tests and treatments
- 2023: 3732024: 23836%
- Lab and pathology
- 2023: 332024: 143333%
- Drugs given in the office
- 2023: 822024: 0100%
Dr. Doberstein compared with the Pennsylvania median for internists, 2024
- Dr. Doberstein
- Pennsylvania median
- Medicare services
- 1,693vs 4174.1 times
- Medicare patients
- 464vs 1852.5 times
- Part D claims
- 9,919vs 22444.3 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Doberstein'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Frederick Doberstein treated 464 Medicare patients in 2024, average age 76
CMS counts 464 Medicare patients who saw Dr. Doberstein in 2024. The largest group is 75 to 84, with 195 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Doberstein's median patient age at 73, with 46% women.
Dr. Doberstein's Medicare patients by age, 2024
Dr. Doberstein's Medicare patients by sex, 2024
- Women21546%
- Men24954%
Chronic conditions among Dr. Doberstein's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis36%
- Chronic kidney disease30%
- Diabetes30%
- Atrial fibrillation26%
- Anxiety24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Doberstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Frederick Doberstein wrote 10,748 Medicare Part D claims in 2024
In 2024, Dr. Doberstein wrote 10,748 Medicare Part D claims for 863 patients. 88% of them were for generic drugs. CMS names the drug for 9,919 of them, across 137 drugs with 11 or more claims each, at $876,921 in total drug cost. In 2023, CMS named 10,533 claims across 146 drugs.
Dr. Doberstein's Part D claims by kind of drug, 2024
- Generic9,495 claims88%
- Brand-name1,159 claims11%
- Other94 claims1%
Dr. Doberstein'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. Doberstein's Part D claims, 2024
- Opioids3%285 of 10,748 claims
- Antibiotics2%183 of 10,748 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: 10,5332024: 9,9196%
Drugs named by CMS: 137 in 2024, 146 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
Dr. Timothy Frederick Doberstein offers telehealth to Medicare patients
Dr. Doberstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Doberstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy Frederick Doberstein graduated from Temple University School of Medicine
Dr. Doberstein graduated from Temple University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy Frederick Doberstein'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Timothy Frederick Doberstein
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. Timothy Frederick Doberstein's NPI number?
Dr. Timothy Frederick Doberstein's NPI number is 1841446135. It was assigned on August 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Frederick Doberstein?
Dr. Timothy Frederick Doberstein is an internist in Danville, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy Frederick Doberstein practice?
Dr. Doberstein practices at 100 North Academy Avenue, Danville, PA 17822. Dr. Doberstein's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dmand AI also links Dr. Doberstein to 1 hospital, 4 group practices and clinics, 4 medical groups, 2 home health agencies and 1 hospice.
What is Dr. Timothy Frederick Doberstein's office phone number?
The practice phone on file for Dr. Doberstein is (570) 271-6211.
What is Dr. Timothy Frederick Doberstein's medical license number?
Dr. Doberstein holds Pennsylvania license MD436644.
Which hospitals is Dr. Timothy Frederick Doberstein affiliated with?
Dr. Doberstein practices at Geisinger Medical Center in Danville, Pennsylvania. Dr. Doberstein is also affiliated with Geisinger Lewistown Hospital. Dmand AI links Dr. Doberstein to 1 more hospital.
What medical group is Dr. Timothy Frederick Doberstein part of?
Dr. Doberstein is linked to Geisinger. Dmand AI links Dr. Doberstein to 4 more medical groups.
Does Dr. Timothy Frederick Doberstein accept Medicare?
Yes. CMS data shows Dr. Doberstein billed Medicare for 1,693 services in 2024, and Dr. Doberstein accepts Medicare assignment.
Does Dr. Timothy Frederick Doberstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Doberstein as offering telehealth services.
How many Medicare patients does Dr. Timothy Frederick Doberstein see?
CMS counts 464 Medicare patients who saw Dr. Doberstein in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Timothy Frederick Doberstein bill to Medicare?
In 2024, Dr. Doberstein's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and lab and pathology test (85610).
Where did Dr. Timothy Frederick Doberstein go to medical school?
Dr. Doberstein graduated from Temple University School of Medicine in 2006.
What drugs does Dr. Timothy Frederick Doberstein prescribe most?
In 2024 Medicare Part D data, Dr. Doberstein's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
How long has Dr. Timothy Frederick Doberstein been practicing?
Dr. Doberstein graduated from medical school in 2006, 20 years ago.
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