Dr. Robert N. Gerstman, DO
- Medicare services, 2024
- 127
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 431
- Hospital affiliations
- 3
- Industry payments
- $7,711
- Practice address
- 145 North 6th Street, Reading, PA 19601
- Practice phone
- Call (610) 406-4340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gerstman's professional email, personal email and mobile number
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Dr. Robert N. Gerstman is a psychiatrist in Reading, Pennsylvania
Dr. Gerstman practices at Haven Behavioral Hospital of Eastern Pennsylvania in Reading, Pennsylvania, part of Oceans Healthcare.
Dr. Gerstman's NPI, 1689680795, was assigned on July 31, 2006. Dr. Gerstman graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990. Dr. Gerstman holds Pennsylvania license OS007772L.
- NPI
- 1689680795NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183674492
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 406-4340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert N. Gerstman practices at Haven Behavioral Hospital of Eastern Pennsylvania in Reading, Pennsylvania
Dr. Gerstman's primary practice is Haven Behavioral Hospital of Eastern Pennsylvania, at 145 North 6th Street, Reading, PA 19601 in Berks County. The practice phone is (610) 406-4340.
- Haven Behavioral Hospital of Eastern Pennsylvania145 North 6th Street, Reading, PA 19601 · Berks CountyPhone(610) 406-4340
Source: Dmand AI Affiliation Data
Dr. Robert N. Gerstman is affiliated with 4 sites of care and 8 medical groups
Dr. Gerstman's primary practice is Haven Behavioral Hospital of Eastern Pennsylvania in Reading, Pennsylvania, part of Oceans Healthcare. Dr. Gerstman is also affiliated with Geisinger Medical Center. The medical group on file is Haven Behavioral Hospital of Eastern Pennsylvania. Dmand AI also links Dr. Gerstman to 1 more hospital, 7 medical groups and 1 hospital outpatient department, each named with a free account. Dr. Gerstman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert N. Gerstman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerstman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Haven Behavioral Hospital of Eastern Pennsylvania | Available with a free account |
| +3 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Oceans Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert N. Gerstman is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Gerstman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gerstman is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Gerstman
Counts of psychiatrists 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. Robert N. Gerstman billed Medicare for 127 services in 2024
CMS data shows 127 Medicare services from Dr. Gerstman across 2 procedure codes in 2024, for 41 Medicare patients. Medicare paid $5,513 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gerstman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1002024: 12727%
Dr. Gerstman compared with the Pennsylvania median for psychiatrists, 2024
- Dr. Gerstman
- Pennsylvania median
- Medicare services
- 127vs 15317% below
- Medicare patients
- 41vs 459% below
- Part D claims
- 201vs 1915% above
Medians across 2,062 psychiatrists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Gerstman'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.
Need commercial claims for Dr. Gerstman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerstman and other psychiatrists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert N. Gerstman treated 41 Medicare patients in 2024, average age 46
CMS counts 41 Medicare patients who saw Dr. Gerstman in 2024. 75% of them have anxiety, and 75% have mood disorders. 73% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerstman's median patient age at 42, with 43% women.
Dr. Gerstman's Medicare patients by sex, 2024
- Women1946%
- Men2254%
Chronic conditions among Dr. Gerstman's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Bipolar disorder66%
- Tobacco use59%
- Depression54%
- Alcohol and drug use disorders46%
- High cholesterol46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerstman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert N. Gerstman wrote 431 Medicare Part D claims in 2024
In 2024, Dr. Gerstman wrote 431 Medicare Part D claims for 79 patients. 92% of them were for generic drugs. CMS names the drug for 201 of them, across 13 drugs with 11 or more claims each, at $3,171 in total drug cost. In 2023, CMS named 150 claims across 9 drugs.
Dr. Gerstman's Part D claims by kind of drug, 2024
- Generic395 claims92%
- Brand-name36 claims8%
Dr. Gerstman'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. Gerstman's Part D claims, 2024
- Antipsychotics, patients 65 and over3%11 of 431 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: 1502024: 20134%
Drugs named by CMS: 13 in 2024, 9 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. Robert N. Gerstman takes part in Medicare
Dr. Gerstman 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. Robert N. Gerstman received $7,711 in industry payments from 2016 to 2025
CMS Open Payments shows 152 general payments to Dr. Gerstman from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Alkermes, Inc. paid the most, $1,638.
General payments to Dr. Gerstman by program year, 2016 to 2025
General payments to Dr. Gerstman by kind, 2016 to 2025
- Food and beverage$7,34095%
- Education$2213%
- Speaker and faculty fees$1502%
Companies that paid Dr. Gerstman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert N. Gerstman graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Gerstman graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert N. Gerstman'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) |
| 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. Robert N. Gerstman
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What is Dr. Robert N. Gerstman's NPI number?
Dr. Robert N. Gerstman's NPI number is 1689680795. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert N. Gerstman?
Dr. Robert N. Gerstman is a psychiatrist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Robert N. Gerstman practice?
Dr. Gerstman practices at 145 North 6th Street, Reading, PA 19601. Dr. Gerstman's primary practice is Haven Behavioral Hospital of Eastern Pennsylvania in Reading, Pennsylvania, part of Oceans Healthcare. Dmand AI also links Dr. Gerstman to 1 hospital, 7 medical groups and 1 hospital outpatient department.
What is Dr. Robert N. Gerstman's office phone number?
The practice phone on file for Dr. Gerstman is (610) 406-4340.
What is Dr. Robert N. Gerstman's medical license number?
Dr. Gerstman holds Pennsylvania license OS007772L.
Which hospitals is Dr. Robert N. Gerstman affiliated with?
Dr. Gerstman practices at Haven Behavioral Hospital of Eastern Pennsylvania in Reading, Pennsylvania. Dr. Gerstman is also affiliated with Geisinger Medical Center. Dmand AI links Dr. Gerstman to 1 more hospital.
What medical group is Dr. Robert N. Gerstman part of?
Dr. Gerstman is linked to Haven Behavioral Hospital of Eastern Pennsylvania. Dmand AI links Dr. Gerstman to 7 more medical groups.
Does Dr. Robert N. Gerstman accept Medicare?
Yes. CMS data shows Dr. Gerstman billed Medicare for 127 services in 2024, and Dr. Gerstman accepts Medicare assignment.
How many Medicare patients does Dr. Robert N. Gerstman see?
CMS counts 41 Medicare patients who saw Dr. Gerstman in 2024, with an average age of 46.
What services does Dr. Robert N. Gerstman bill to Medicare?
In 2024, Dr. Gerstman's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did Dr. Robert N. Gerstman go to medical school?
Dr. Gerstman graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990.
What drugs does Dr. Robert N. Gerstman prescribe most?
In 2024 Medicare Part D data, Dr. Gerstman's most prescribed drugs by claims were Hydroxyzine Pamoate, Albuterol Sulfate Hfa and Levothyroxine Sodium.
Has Dr. Robert N. Gerstman received payments from drug or device companies?
CMS Open Payments shows $7,711 in general payments to Dr. Gerstman from 19 companies from 2016 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Robert N. Gerstman been practicing?
Dr. Gerstman graduated from medical school in 1990, 36 years ago.
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