DR. WALTER BLAKE GRIBBEN MD
NPI 1619296795
Internal Medicine - Pulmonary Disease in Montgomery, AL

Active since May 27, 2010PECOS EnrolledAccepts Medicare Assignment
89.5/100
CMS Quality Rating
1440 NARROW LANE PKWY, MONTGOMERY, AL 36111(334) 281-4140(334) 281-4198 Get Directions Write a Review

NPPES record last updated: July 28, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2021, May 1, 2018, Nov 14, 2016 and 1 more (4 updates tracked since 2015).

About Dr. Walter Blake Gribben Md NPPES

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

DR. WALTER BLAKE GRIBBEN MD (NPI 1619296795) is an individual pulmonary disease provider in Montgomery, Alabama, licensed in Alabama (MD.42619) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2010).

NPPES Registry Identity

NPI1619296795
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. WALTER BLAKE GRIBBENCredential: MD
Location Address1440 NARROW LANE PKWYMontgomery, AL 36111-2654
Mailing Address1440 Narrow Lane PkwyMontgomery, AL 36111-2654 · (334) 281-4140 · Fax (334) 281-4198
Fax(334) 281-4198
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2010
Enumeration DateMay 27, 2010
Last NPPES UpdateJuly 28, 20214 updates tracked since enumeration
NPPES CertifiedJuly 28, 2021
NPI 1619296795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in AL · MD.42619
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedPediatricsTaxonomy 208000000X · License 2014012620 (MO)
Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License 2014012620 (MO)
Also ListedHospitalistTaxonomy 208M00000X · License 2014012620 (MO)
1440 NARROW LANE PKWY, Montgomery, AL 36111

Other Identifiers 2

MedicaidENROLLEDIL
Medicaid268374AL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Walter Blake Gribben Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719103647
PECOS Enrollment IDI20210615001445
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 18

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.
418 services154 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
318 services110 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.
266 services175 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
117 services111 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
114 services109 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
114 services109 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36111 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.85
Improvement Activities40
Cost91.94

Referred Medical Equipment & Supplies CMS DME claims 14

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

Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers17 claims17 services$98.52 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers17 claims46 services$36.87 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
5 suppliers16 claims16 services$19.69 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers18 claims18 services$16.59 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers18 claims103 services$2.50 avg. paid by Medicare
Filter, non disposable, used with positive airway pressure device A7039
DME-Other DME · category DE001N
5 suppliers12 claims12 services$6.61 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

Internal Medicine (Pulmonary Disease)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Nurse Practitioner (Acute Care)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Nurse Practitioner (Family)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Nurse Practitioner (Family)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Internal Medicine (Pulmonary Disease)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Nurse Practitioner (Acute Care)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Internal Medicine (Pulmonary Disease)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111
Nurse Practitioner (Acute Care)
1440 NARROW LANE PKWY
MONTGOMERY, AL 36111

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 Walter Gribben's NPI number?

The NPI number for Walter Gribben is 1619296795. It was assigned to this individual provider in the NPPES registry on May 27, 2010.

Where is Walter Gribben located?

Walter Gribben practices at 1440 Narrow Lane Pkwy, Montgomery, AL 36111. The listed phone number is (334) 281-4140.

What is Walter Gribben's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Walter Gribben enrolled in Medicare?

Yes. Walter Gribben is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Walter Gribben accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama list Walter Gribben as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Walter Gribben was last updated on July 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.