DR. IRVIN ISRAEL THOMAS MD
NPI 1235171109
Anesthesiology in Bethesda, MD
NPI Status: Active since June 12, 2006
Contact Information
8901 WISCONSIN AVE DEPT OF ANESTHESIOLOGY
BETHESDA, MD
ZIP 20889
Phone: (301) 295-4455
- Individual
- Male
- Anesthesiology
- PECOS Enrolled
About IRVIN THOMAS
This page provides the complete NPI Profile along with additional information for Irvin Thomas, an anesthesiologist established in Bethesda, Maryland with a medical specialization in Anesthesiology. The healthcare provider is registered in the NPI registry with number 1235171109 assigned on June 2006. The practitioner's primary taxonomy code is 207L00000X with license number D0055356 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1235171109
- Provider Name
- DR. IRVIN ISRAEL THOMAS MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 8901 WISCONSIN AVE DEPT OF ANESTHESIOLOGY BETHESDA, MD 20889
- Location Phone
- (301) 295-4455
- Mailing Address
- 8901 WISCONSIN AVE DEPT OF ANESTHESIOLOGY BETHESDA, MD 20889
- Mailing Phone
- (301) 295-4455
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-12-2006
- Last Update Date
- 07-12-2025
- Code Navigator
An anesthesiologist like Irvin Thomas manages the care of surgical patients and pain relief through drug administration that reduces or eliminates pain during an operation, medical procedure or during labor and delivery of babies. During surgical procedures anesthesiologists are responsible for adjusting the amount of anesthetic, monitoring the patient's heart rate, body temperature, blood pressure and breathing.
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
Anesthesiology
- Taxonomy Code
- 207L00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D0055356
- License State
- MD
- Taxonomy Description
- An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
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 | 174400000X | Other Service Providers | Specialist | D0055356 (MD) |
Medicare Participation & PECOS Enrollment Status
Irvin Thomas is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.
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.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Anesthesia for exam of colon using an endoscope
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope
Anesthesia for other procedure on large bowel using an endoscope
Anesthesia for other procedure on lower abdomen
Anesthesia for other procedure on skin of arms, legs, and front body
Anesthesia for other procedure on upper abdomen
Anesthesia for placement or revision of blood flow shunt
Anesthesia for procedure for total knee joint replacement
Anesthesia for procedure on small and large bowel using an endoscope
Anesthesia for procedure to correct abnormal heart rhythm
Injection of anesthetic agent and/or steroid into thigh nerve
Ultrasonic guidance for needle placement
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
This service was performed 31 times for 31 patientsThis procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
This service was performed 38 times for 38 patientsAnesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
This service was performed 44 times for 44 patientsAnesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.
This service was performed 14 times for 14 patientsAnesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
This service was performed 18 times for 18 patientsAnesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
This service was performed 18 times for 18 patientsAnesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
This service was performed 14 times for 14 patientsAnesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
This service was performed 13 times for 13 patientsAnesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
This service was performed 27 times for 27 patientsAnesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
This service was performed 11 times for 11 patientsThis procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
This service was performed 13 times for 13 patientsUltrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.
This service was performed 17 times for 17 patientsReviews for DR. IRVIN ISRAEL THOMAS MD
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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 1235171109, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
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 51 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235171109, enumerated as an "individual" on June 12, 2006.
The provider is located at 8901 WISCONSIN AVE DEPT OF ANESTHESIOLOGY BETHESDA, MD 20889 and the phone number is (301) 295-4455.
Anesthesiology with taxonomy code 207L00000X.
