Dr. Natalia Dorf Biderman, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 119
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 6500 Excelsior Blvd, Saint Louis Park, MN 55426
- Practice phone
- Call (952) 993-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dorf Biderman's professional email, personal email and mobile number
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Dr. Natalia Dorf Biderman is an internist in Minneapolis, Minnesota
Dr. Dorf Biderman practices at Methodist Hospital in Saint Louis Park, Minnesota, part of HealthPartners.
Dr. Dorf Biderman's NPI, 1548453947, was assigned on August 20, 2007. Dr. Dorf Biderman holds Minnesota license 52577.
- NPI
- 1548453947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022286764
- NPI enumeration date
- August 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (952) 993-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Natalia Dorf Biderman practices at Methodist Hospital in Saint Louis Park, Minnesota
Dr. Dorf Biderman's primary practice is Methodist Hospital, at 6500 Excelsior Blvd, Saint Louis Park, MN 55426 in Hennepin County. The practice phone is (952) 993-5000.
- Methodist Hospital6500 Excelsior Blvd, Saint Louis Park, MN 55426 · Hennepin CountyPhone(952) 993-5000
Source: Dmand AI Affiliation Data
Dr. Natalia Dorf Biderman is affiliated with 1 site of care and 2 medical groups
Dr. Dorf Biderman's primary practice is Methodist Hospital in Saint Louis Park, Minnesota, part of HealthPartners. The medical group on file is Park Nicollet Clinic. Dmand AI also links Dr. Dorf Biderman to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Natalia Dorf Biderman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dorf Biderman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Natalia Dorf Biderman is one of 2,322 internists in Minnesota
Internal medicine is Dr. Dorf Biderman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dorf Biderman is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Dorf Biderman
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. Natalia Dorf Biderman billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Dorf Biderman across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $17,457 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dorf Biderman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2722024: 19927%
Dr. Dorf Biderman compared with the Minnesota median for internists, 2024
- Dr. Dorf Biderman
- Minnesota median
- Medicare services
- 199vs 33641% below
- Medicare patients
- 88vs 14841% below
- Part D claims
- 27vs 14481% below
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Dorf Biderman'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. Natalia Dorf Biderman treated 88 Medicare patients in 2024, average age 77
CMS counts 88 Medicare patients who saw Dr. Dorf Biderman in 2024. The largest group is 85 and over, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dorf Biderman's median patient age at 77, with 60% women.
Dr. Dorf Biderman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dorf Biderman's Medicare patients by sex, 2024
- Women5158%
- Men3742%
Chronic conditions among Dr. Dorf Biderman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders51%
- Depression48%
- Arthritis45%
- Chronic kidney disease45%
- Anxiety41%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dorf Biderman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Natalia Dorf Biderman wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Dorf Biderman wrote 119 Medicare Part D claims for 47 patients. 85% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $10,163 in total drug cost. In 2020, CMS named 51 claims across 2 drugs.
Dr. Dorf Biderman's Part D claims by kind of drug, 2024
- Generic101 claims85%
- Brand-name18 claims15%
Dr. Dorf Biderman's most prescribed drugs by claims, 2022
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. Dorf Biderman's Part D claims, 2024
- Antibiotics19%23 of 119 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, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 512022: 2747%
Drugs named by CMS: 2 in 2022, 2 in 2020.
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. Natalia Dorf Biderman takes part in Medicare
Dr. Dorf Biderman 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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Sources for Dr. Natalia Dorf Biderman'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) |
| 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. Natalia Dorf Biderman
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. Natalia Dorf Biderman's NPI number?
Dr. Natalia Dorf Biderman's NPI number is 1548453947. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Natalia Dorf Biderman?
Dr. Natalia Dorf Biderman is an internist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Natalia Dorf Biderman practice?
Dr. Dorf Biderman practices at 6500 Excelsior Blvd, Saint Louis Park, MN 55426. Dr. Dorf Biderman's primary practice is Methodist Hospital in Saint Louis Park, Minnesota, part of HealthPartners. Dmand AI also links Dr. Dorf Biderman to 1 medical group.
What is Dr. Natalia Dorf Biderman's office phone number?
The practice phone on file for Dr. Dorf Biderman is (952) 993-5000.
What is Dr. Natalia Dorf Biderman's medical license number?
Dr. Dorf Biderman holds Minnesota license 52577.
Which hospitals is Dr. Natalia Dorf Biderman affiliated with?
Dr. Dorf Biderman practices at Methodist Hospital in Saint Louis Park, Minnesota.
What medical group is Dr. Natalia Dorf Biderman part of?
Dr. Dorf Biderman is linked to Park Nicollet Clinic. Dmand AI links Dr. Dorf Biderman to 1 more medical group.
Does Dr. Natalia Dorf Biderman accept Medicare?
Yes. CMS data shows Dr. Dorf Biderman billed Medicare for 199 services in 2024, and Dr. Dorf Biderman accepts Medicare assignment.
How many Medicare patients does Dr. Natalia Dorf Biderman see?
CMS counts 88 Medicare patients who saw Dr. Dorf Biderman in 2024, with an average age of 77.
What services does Dr. Natalia Dorf Biderman bill to Medicare?
In 2024, Dr. Dorf Biderman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Natalia Dorf Biderman prescribe most?
In 2022 Medicare Part D data, Dr. Dorf Biderman's most prescribed drugs by claims were Eliquis and Metoprolol Succinate.
How long has Dr. Natalia Dorf Biderman been practicing?
Dr. Dorf Biderman graduated from medical school in 2002, 24 years ago.
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