DAVID S GROOPMAN MD
NPI 1124075114
Internal Medicine in Montpelier, VA
NPI Status: Active since May 27, 2006
Contact Information
19201 HIGHLANDS LN
MONTPELIER, VA
ZIP 23192
Phone: (804) 549-8860
- Individual
- Male
- Internal Medicine
- Opted-Out Medicare
About DAVID GROOPMAN
This page provides the complete NPI Profile along with additional information for David Groopman, an internist established in Montpelier, Virginia with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1124075114 assigned on May 2006. The practitioner's primary taxonomy code is 207R00000X with license number 0101031261 (VA). The provider is registered as an individual and his NPI record was last updated January 2026.
- NPI
- 1124075114
- Provider Name
- DAVID S GROOPMAN MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 19201 HIGHLANDS LN MONTPELIER, VA 23192
- Location Phone
- (804) 549-8860
- Mailing Address
- 19201 HIGHLANDS LN MONTPELIER, VA 23192
- Mailing Phone
- (804) 883-5747
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-27-2006
- Last Update Date
- 01-05-2026
- Code Navigator
An internist like David Groopman is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. David Groopman opted out of Medicare effective on 08-26-2022 until 08-26-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine
- Taxonomy Code
- 207R00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101031261
- License State
- VA
- Taxonomy Description
- A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 171100000X | Other Service Providers | Acupuncturist | 0101-031261 (VA) |
Medicare Participation & PECOS Enrollment Status
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 08-26-2022
Opt-Out End Date: 08-26-2026
Eligible to Order and Refer? No
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1124075114, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 46 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124075114, enumerated as an "individual" on May 27, 2006.
The provider is located at 19201 HIGHLANDS LN MONTPELIER, VA 23192 and the phone number is (804) 549-8860.
Internal Medicine with taxonomy code 207R00000X.
