Psychopharmacology (Berl)
Blood PressureClonidineDepressive Disorder
Dr. David Nathan Greenblum, MD
NPI1467462713PAC ID6002089992
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 2,022
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 2020 26th Ave E, Bradenton, FL 34208
- Practice phone
- Call (941) 782-4299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Greenblum'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. David Nathan Greenblum is a psychiatrist in Bradenton, Florida
Dr. Greenblum practices at Centerstone Bradenton - Hospital and Addiction Center in Bradenton, Florida, part of Centerstone.
Dr. Greenblum's NPI, 1467462713, was assigned on August 9, 2006. Dr. Greenblum graduated from VCU School of Medicine in 1976. Dr. Greenblum's Maryland license number on file is D0076871.
NPI and contact details
- NPI
- 1467462713NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002089992
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (941) 782-4299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Nathan Greenblum practices at Centerstone Bradenton - Hospital and Addiction Center in Bradenton, Florida
Dr. Greenblum's primary practice is Centerstone Bradenton - Hospital and Addiction Center, at 2020 26th Ave E, Bradenton, FL 34208 in Manatee County. The practice phone is (941) 782-4299.
- Centerstone Bradenton - Hospital and Addiction Center2020 26th Ave E, Bradenton, FL 34208 · Manatee CountyPhone(941) 782-4299
Source: Dmand AI Affiliation Data
Dr. David Nathan Greenblum is affiliated with 2 sites of care and 2 medical groups
Dr. Greenblum's primary practice is Centerstone Bradenton - Hospital and Addiction Center in Bradenton, Florida, part of Centerstone. The medical group on file is Centerstone Bradenton, Hospital and Addiction Center. Dmand AI also links Dr. Greenblum to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Greenblum's employer is on file too: a hospital.
Centerstone Bradenton, Hospital and Addiction Center1 group practice or clinicName with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 4 affiliations for Dr. GreenblumSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Nathan Greenblum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenblum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centerstone Bradenton - Hospital and Addiction Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Nathan Greenblum is one of 1,975 psychiatrists in Florida
Psychiatry is Dr. Greenblum's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Greenblum is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Greenblum's licenses on file in 3 states: Maryland, Florida and Ohio.
Specialties and state licenses
- Psychiatry, MarylandPrimary
- Florida license
- Ohio license
Clinical focus
Dmand AI lists anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Greenblum treats.
Psychiatrists near Dr. Greenblum
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,975psychiatrists in Florida30psychiatrists in Bradenton14psychiatrists at Centerstone Bradenton - Hospital and Addiction Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Nathan Greenblum billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Greenblum across 2 procedure codes in 2024, for 54 Medicare patients. Medicare paid $12,286 for them.
Medicare services, 2024202
Medicare patients54
Paid by Medicare$12,286
Procedure codes2
Dr. Greenblum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 18524%
- Tests and treatments
- 2023: 192024: 1711%
Where Dr. Greenblum's Medicare services took place, 2024
- In an office12763%
- In a facility7537%
Dr. Greenblum compared with the Florida median for psychiatrists, 2024
- Dr. Greenblum
- Florida median
- Medicare services
- 202vs 204Close to median
- Medicare patients
- 54vs 7326% below
- Part D claims
- 1,762vs 2407.3 times
Medians across 1,952 psychiatrists in Florida with Dmand AI profiles that report each measure.
Dr. Greenblum'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. Greenblum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenblum and other psychiatrists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Nathan Greenblum treated 54 Medicare patients in 2024, average age 64
CMS counts 54 Medicare patients who saw Dr. Greenblum in 2024. The largest group is under 65, with 24 patients. 70% of them have mood disorders, and 69% have anxiety. 54% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenblum's median patient age at 47, with 47% women.
Medicare patients, 202454
Average age64
Average risk score1.34
Also on Medicaid54%
Dr. Greenblum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greenblum's Medicare patients by sex, 2024
- Women2852%
- Men2648%
Chronic conditions among Dr. Greenblum's Medicare patients, 2024
- Mood disorders70%
- Anxiety69%
- High blood pressure67%
- High cholesterol65%
- Depression57%
- Schizophrenia and other psychoses37%
- Alcohol and drug use disorders33%
- Arthritis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenblum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women47%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Nathan Greenblum wrote 2,022 Medicare Part D claims in 2024
In 2024, Dr. Greenblum wrote 2,022 Medicare Part D claims for 153 patients. 91% of them were for generic drugs. CMS names the drug for 1,762 of them, across 41 drugs with 11 or more claims each, at $379,707 in total drug cost. In 2023, CMS named 1,584 claims across 35 drugs.
Part D claims, 20242,022
Drugs named by CMS41
Total drug cost$379,707
Part D patients153
Dr. Greenblum's Part D claims by kind of drug, 2024
- Generic1,832 claims91%
- Brand-name190 claims9%
Dr. Greenblum'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. Greenblum's Part D claims, 2024
- Antipsychotics, patients 65 and over12%243 of 2,022 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: 1,5842024: 1,76211%
Drugs named by CMS: 41 in 2024, 35 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. David Nathan Greenblum offers telehealth to Medicare patients
Dr. Greenblum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greenblum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Nathan Greenblum has 1 publication on record
Dmand AI links 1 paper to Dr. Greenblum.
Papers1
Recent publications by Dr. Greenblum
See who Dr. Greenblum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenblum works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Nathan Greenblum received $64,854 in industry payments from 2016 to 2025
CMS Open Payments shows 425 general payments to Dr. Greenblum from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Janssen Pharmaceuticals, Inc paid the most, $58,129.
General payments to Dr. Greenblum by program year, 2016 to 2025
General payments to Dr. Greenblum by kind, 2016 to 2025
$64.9Kin total
- Speaker and faculty fees$41,33064%
- Food and beverage$9,33814%
- Consulting fees$8,83514%
- Travel and lodging$5,1458%
- Education$2060%
Companies that paid Dr. Greenblum 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. David Nathan Greenblum has 1 award and honors on record
Dmand AI lists 1 award for Dr. Greenblum.
Awards and honors for Dr. Greenblum
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. David Nathan Greenblum graduated from VCU School of Medicine
Dr. Greenblum graduated from VCU School of Medicine in 1976. Dr. Greenblum is a member of APA.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. David Nathan Greenblum accepts plans from 10 insurance carriers
Dr. Greenblum is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- United Healthcare
- Aetna
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Dr. Greenblum accepts, by number of carriers
- Medicare6
- HMO5
- PPO5
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Nathan Greenblum'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. David Nathan Greenblum
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 Nathan Greenblum's NPI number?
Dr. David Nathan Greenblum's NPI number is 1467462713. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Nathan Greenblum?
Dr. David Nathan Greenblum is a psychiatrist in Bradenton, Florida. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Nathan Greenblum practice?
Dr. Greenblum practices at 2020 26th Ave E, Bradenton, FL 34208. Dr. Greenblum's primary practice is Centerstone Bradenton - Hospital and Addiction Center in Bradenton, Florida, part of Centerstone. Dmand AI also links Dr. Greenblum to 1 group practice or clinic and 1 medical group.
What is Dr. David Nathan Greenblum's office phone number?
The practice phone on file for Dr. Greenblum is (941) 782-4299.
What is Dr. David Nathan Greenblum's medical license number?
Dr. Greenblum's Maryland license number on file is D0076871, one of the licenses on file in 3 states.
Which states has Dr. David Nathan Greenblum been licensed in?
Dmand AI has state licenses on file for Dr. Greenblum in Maryland (2013 to 2024), Florida (1983 to 2026) and Ohio (1980 to 1984).
Which hospitals is Dr. David Nathan Greenblum affiliated with?
Dr. Greenblum practices at Centerstone Bradenton - Hospital and Addiction Center in Bradenton, Florida.
What medical group is Dr. David Nathan Greenblum part of?
Dr. Greenblum is linked to Centerstone Bradenton, Hospital and Addiction Center. Dmand AI links Dr. Greenblum to 1 more medical group.
Does Dr. David Nathan Greenblum accept Medicare?
Yes. CMS data shows Dr. Greenblum billed Medicare for 202 services in 2024, and Dr. Greenblum accepts Medicare assignment.
Does Dr. David Nathan Greenblum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greenblum as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. David Nathan Greenblum see?
CMS counts 54 Medicare patients who saw Dr. Greenblum in 2024, with an average age of 64.
Is Dr. David Nathan Greenblum board certified?
Yes. Dr. Greenblum is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. David Nathan Greenblum bill to Medicare?
In 2024, Dr. Greenblum's most billed Medicare services were office visit, established patient (99213) and psychiatric service (90792).
Where did Dr. David Nathan Greenblum go to medical school?
Dr. Greenblum graduated from VCU School of Medicine in 1976.
What drugs does Dr. David Nathan Greenblum prescribe most?
In 2024 Medicare Part D data, Dr. Greenblum's most prescribed drugs by claims were Quetiapine Fumarate, Sertraline HCl and Buprenorphine-Naloxone.
Has Dr. David Nathan Greenblum received payments from drug or device companies?
CMS Open Payments shows $64,854 in general payments to Dr. Greenblum from 23 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David Nathan Greenblum been practicing?
Dr. Greenblum graduated from medical school in 1976, 50 years ago.
Does Dr. David Nathan Greenblum do research?
Dmand AI links 1 publication to Dr. Greenblum.
What insurance does Dr. David Nathan Greenblum accept?
Dr. Greenblum is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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