Dr. Daniel J. Mountcastle, MD
- Medicare services, 2017
- 2,166
- Part D claims, 2017
- 185
- Industry payments
- $4,801
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 5901 Sun Blvd, Saint Petersburg, FL 33715-1166
- Practice phone
- Call (727) 865-6941
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mountcastle Vein Center Of St Petersburg
Multi-specialty group site · Saint Petersburg, Florida
Find Dr. Mountcastle'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. Daniel J. Mountcastle is a phlebology physician in Saint Petersburg, Florida
Dr. Mountcastle practices at Mountcastle Vein Center Of St Petersburg in Saint Petersburg, Florida.
Dr. Mountcastle's NPI, 1972695880, was assigned on September 28, 2006. Dr. Mountcastle graduated from Ohio State College of Medicine in 1974. Dr. Mountcastle's Florida license number on file is ME36289.
- NPI
- 1972695880NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (727) 865-6941
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Mountcastle practices at Mountcastle Vein Center of St Petersburg in Saint Petersburg, Florida
Dr. Mountcastle's primary practice is Mountcastle Vein Center of St Petersburg, at 5901 Sun Blvd, Saint Petersburg, FL 33715-1166. The practice phone is (727) 865-6941.
- Mountcastle Vein Center of St Petersburg5901 Sun Blvd, Saint Petersburg, FL 33715-1166Phone(727) 865-6941
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Mountcastle is affiliated with 1 site of care and 1 medical group
Dr. Mountcastle's primary practice is Mountcastle Vein Center Of St Petersburg in Saint Petersburg, Florida. Dmand AI also links Dr. Mountcastle to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Daniel J. Mountcastle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mountcastle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mountcastle Vein Center Of St Petersburg | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel J. Mountcastle is one of 17 phlebology physicians in Florida
Phlebology is Dr. Mountcastle's primary specialty in the NPI Registry, under taxonomy code 202K00000X. Dmand AI has Dr. Mountcastle's licenses on file in 3 states: Florida, Michigan and Ohio.
Specialties and state licenses
- Phlebology, FloridaPrimary
- Michigan license
- Ohio license
Phlebology physicians near Dr. Mountcastle
Counts of phlebology physicians 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. Daniel J. Mountcastle billed Medicare for 2,166 services in 2017
CMS data shows 2,166 Medicare services from Dr. Mountcastle across 11 procedure codes in 2017. Medicare paid $503,565 for them. Every service was in an office.
Dr. Mountcastle's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Surgery
- 2016: 1,8052017: 97446%
- Tests and treatments
- 2016: 1,5172017: 65457%
- Office and hospital visits
- 2016: 5182017: 31240%
- Imaging
- 2016: 3022017: 20432%
- Other services
- 2016: 122017: 2283%
Dr. Mountcastle compared with the Florida median for phlebology physicians, 2017
- Dr. Mountcastle
- Florida median
- Medicare services
- 2,166vs 5603.9 times
- Part D claims
- 185vs 228.4 times
Medians across 16 phlebology physicians in Florida with Dmand AI profiles that report each measure.
Dr. Mountcastle's most billed Medicare procedure codes, 2017
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. Mountcastle?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mountcastle and other phlebology physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Mountcastle wrote 185 Medicare Part D claims in 2017
In 2017, Dr. Mountcastle wrote 185 Medicare Part D claims. They cover 4 drugs, with $575 in total drug cost. In 2016, CMS named 465 claims across 5 drugs.
Dr. Mountcastle's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 4652017: 18560%
Drugs named by CMS: 4 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel J. Mountcastle received $4,801 in industry payments from 2016 to 2020
CMS Open Payments shows 2 general payments to Dr. Mountcastle from 2 drug and device companies from 2016 to 2020. Education make up the largest share, 87% of the total. AngioDynamics, Inc. paid the most, $4,200.
General payments to Dr. Mountcastle by program year, 2016 to 2020
General payments to Dr. Mountcastle by kind, 2016 to 2020
- Education$4,20087%
- Gifts$60113%
Companies that paid Dr. Mountcastle the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel J. Mountcastle graduated from Ohio State College of Medicine
Dr. Mountcastle graduated from Ohio State College of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel J. Mountcastle'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Daniel J. Mountcastle
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. Daniel J. Mountcastle's NPI number?
Dr. Daniel J. Mountcastle's NPI number is 1972695880. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Mountcastle?
Dr. Daniel J. Mountcastle is a phlebology physician in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Phlebology Physician (taxonomy code 202K00000X).
Where does Dr. Daniel J. Mountcastle practice?
Dr. Mountcastle practices at 5901 Sun Blvd, Saint Petersburg, FL 33715-1166. Dr. Mountcastle's primary practice is Mountcastle Vein Center Of St Petersburg in Saint Petersburg, Florida. Dmand AI also links Dr. Mountcastle to 1 medical group.
What is Dr. Daniel J. Mountcastle's office phone number?
The practice phone on file for Dr. Mountcastle is (727) 865-6941.
What is Dr. Daniel J. Mountcastle's medical license number?
Dr. Mountcastle's Florida license number on file is ME36289, one of the licenses on file in 3 states.
Which states has Dr. Daniel J. Mountcastle been licensed in?
Dmand AI has state licenses on file for Dr. Mountcastle in Florida (1980 to 2024), Michigan (since 1981) and Ohio (1975 to 1982).
Does Dr. Daniel J. Mountcastle accept Medicare?
Yes. CMS data shows Dr. Mountcastle billed Medicare for 2,166 services in 2017.
What services does Dr. Daniel J. Mountcastle bill to Medicare?
In 2017, Dr. Mountcastle's most billed Medicare services were surgery: heart and blood vessels (36471), surgery: heart and blood vessels (36478) and blood vessel study (93971).
Where did Dr. Daniel J. Mountcastle go to medical school?
Dr. Mountcastle graduated from Ohio State College of Medicine in 1974.
What drugs does Dr. Daniel J. Mountcastle prescribe most?
In 2017 Medicare Part D data, Dr. Mountcastle's most prescribed drugs by claims were Alprazolam, Ciprofloxacin HCl and Amoxicillin.
Has Dr. Daniel J. Mountcastle received payments from drug or device companies?
CMS Open Payments shows $4,801 in general payments to Dr. Mountcastle from 2 companies from 2016 to 2020. The largest total came from AngioDynamics, Inc.
How long has Dr. Daniel J. Mountcastle been practicing?
Dr. Mountcastle graduated from medical school in 1974, 52 years ago.
Selling to phlebology practices?
See phlebology physicians in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card