CARL L BERG MD
NPI 1144399767
Internal Medicine - Gastroenterology in Durham, NC

Q: What is Carl Berg's NPI number?

The NPI number for Carl Berg is 1144399767. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Q: What is Carl Berg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Carl Berg was last updated on February 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 07, 2006PECOS Enrolled

40 DUKE MEDICINE CIR, DURHAM, NC 27710(919) 684-8111 Get Directions Write a Review

NPPES record last updated: February 27, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Carl L Berg Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARL L BERG MD (NPI 1144399767) is an individual gastroenterology provider in Durham, North Carolina, licensed in Virginia (0101056318) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144399767

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameCARL L BERGCredential: MD

Location Address40 DUKE MEDICINE CIRDurham, NC 27710-4000

Mailing Address5213 S Alston AveDurham, NC 27713-4430 · (919) 620-4700

Phone(919) 684-8111

Sole ProprietorNo

Enumeration DateNovember 7, 2006

Last NPPES UpdateFebruary 27, 2012

✔ NPI 1144399767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in VA · 0101056318

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

40 DUKE MEDICINE CIR, Durham, NC 27710

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carl L Berg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

63 services21 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

55 services54 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

15 services13 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503

Treatment-Chemotherapy · category RH002N

1 supplier22 claims4,950 services$1.18 avg. paid by Medicare

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

17 suppliers215 claims17,040 services$0.30 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers30 claims4,350 services$0.01 avg. paid by Medicare

Cyclosporine, oral, 25 mg J7515

Treatment-Treatment - Miscellaneous · category RX029N

5 suppliers30 claims6,450 services$0.60 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

9 suppliers75 claims10,020 services$0.19 avg. paid by Medicare

Sirolimus, oral, 1 mg J7520

Treatment-Treatment - Miscellaneous · category RX029N

6 suppliers41 claims2,700 services$2.84 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY E KLOTMAN MD

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

JONATHAN PAUL PICCINI SR. M.D., M.H.S.

Internal Medicine (Cardiovascular Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

AMY TENDLER PA

Physician Assistant

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-5057

DR. LINDSAY KING M.D.

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-7685

MICHAEL TCHEUPDJIAN FORRESTER MD, PHD

Internal Medicine (Pulmonary Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-1300

MRS. MEGHAN AMY WARD M.S. CCC-SLP

Speech-Language Pathologist

40 DUKE MEDICINE CIR, CLINIC 1I
DURHAM, NC 27710

Durham County (919) 684-3451

RAGHUBINDER S GILL M.D.

Internal Medicine (Gastroenterology)

40 DUKE MEDICINE CIR, DUKE CLINIC 2H
DURHAM, NC 27710

Durham County (919) 684-2661

ETHAN YICHEN SONG

Student in an Organized Health Care Education/Training Program

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-7139

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carl Berg's NPI number?

The NPI number for Carl Berg is 1144399767. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Carl Berg located?

Carl Berg practices at 40 Duke Medicine Cir, Durham, NC 27710. The listed phone number is (919) 684-8111.

What is Carl Berg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Carl Berg enrolled in Medicare?

Yes. Carl Berg is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Carl Berg was last updated on February 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.